Lsd Magnesium Fire Starter,outdoor Fire Starter,multi-purpose Fire Starter Strong safety: Although it is Flint, but put it in a fire it will not burn. Very reliable: This flint can be used in a variety of environments, fell into the water, can be ignited below freezing. High durability: Each Flint properly as long as the correct use, can ignite a thousand times over Easy to carry: The product is small enough that you can hang in the backpack, in your pocket, you can also hang on a key chain, very easy to carry. multi-purpose: Ignition, bottle opener, Scale ruler, serrated scraper